Global Patent Index - EP 2145401 B1

EP 2145401 B1 20161116 - A METHOD FOR TRANSMITTING A SIGNAL IN MULTI-ANTENNA COMMUNICATION SYSTEM

Title (en)

A METHOD FOR TRANSMITTING A SIGNAL IN MULTI-ANTENNA COMMUNICATION SYSTEM

Title (de)

VERFAHREN ZUM ÜBERTRAGEN EINES SIGNALS IN EINEM MEHRANTENNEN-KOMMUNIKATIONSSYSTEM

Title (fr)

PROCÉDÉ DE TRANSMISSION D'UN SIGNAL DANS UN SYSTÈME DE COMMUNICATION MULTI-ANTENNE

Publication

EP 2145401 B1 20161116 (EN)

Application

EP 08741464 A 20080418

Priority

  • KR 2008002220 W 20080418
  • US 91288707 P 20070419
  • US 94987207 P 20070715
  • US 95564507 P 20070814
  • US 95663707 P 20070817
  • KR 20070097041 A 20070921

Abstract (en)

[origin: US2008267318A1] A multi-input multi-output (MIMO) system considers either reliability for each antenna or a time/frequency location, and transmits a signal at an unequal ratio for each antenna according to the consideration result. The method for use in the MIMO system including multiple antennas includes processing a signal according to an unequal ratio transmission scheme employing the multiple antennas at an unequal ratio, and transmitting the processed signal via the multiple antennas.

IPC 8 full level

H04B 7/06 (2006.01); H04L 1/00 (2006.01)

CPC (source: EP KR US)

H04B 7/02 (2013.01 - KR); H04B 7/06 (2013.01 - KR); H04B 7/0671 (2013.01 - EP US); H04B 7/0689 (2013.01 - EP US); H04B 7/0691 (2013.01 - EP US); H04B 7/12 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

US 2008267318 A1 20081030; US 9577735 B2 20170221; CN 101663837 A 20100303; CN 101663837 B 20130904; CN 103457650 A 20131218; CN 103457650 B 20160810; EP 2145401 A1 20100120; EP 2145401 A4 20100901; EP 2145401 B1 20161116; JP 2010525655 A 20100722; JP 5676250 B2 20150225; KR 101414611 B1 20140707; KR 20080094536 A 20081023; TW 200904042 A 20090116; TW I387233 B 20130221; WO 2008130162 A1 20081030

DOCDB simple family (application)

US 10698008 A 20080421; CN 200880012525 A 20080418; CN 201310329528 A 20080418; EP 08741464 A 20080418; JP 2010503981 A 20080418; KR 20070097041 A 20070921; KR 2008002220 W 20080418; TW 97114545 A 20080421